at the heart of the city, life is slowly returning to normal. new yorkers across the brooklyn bridge on a foot. michael bloomberg sounded a defiant first belt of a reopened stock exchange. the message from the mayor is that the big apple is open for business. that only tells part of the story. in the greater new york area, there is still many many homes without power. the subway network is shut down. this is the scene at one subway station where monday night the waters rose from track to ceiling. parts of the network will reopen tomorrow. this is a city that has survived or stand sandy. hear, all along on the eastern seaboard. questions to test those who would lead america. >> questions indeed. for the very latest, we can go to jane hill. as steve was reported, the city is starting to get back to life. i am not sure this will be a new york that we all know. >> no, it is a very peculiar feeling. we are very near battery park on the southern tip of manhattan. this is the battery under park, one of the seven main passes through the city. four out o